Substance Registry Services (SRS) is the Environmental Protection Agency's (EPA) central system for information about substances that are tracked or regulated by EPA or other sources. It is the authoritative resource for basic information about chemicals, biological organisms, and other substances of interest to EPA and its state and tribal partners.

Data and Resources

Additional Info

Field Value
Source https://opendata.epa.gov
Author EPA Office of Environmental Information
Maintainer 3 Round Stones
Version 2016-08
Last Updated April 18, 2017, 14:47 (UTC)
Created March 21, 2017, 17:20 (UTC)
links:chemidplus 202991
links:dbpedia 197
links:geospecies 21754
triples 10549000
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